amie.keys

Class SubSets

java.lang.Object

amie.keys.SubSets

public class SubSets
extends java.lang.Object

Prints all subsets of items in comma separated lines

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.util.Set<java.lang.String>	alreadyPrinted Registers those that we already printed
protected static java.io.Writer	out where to write

Constructor Summary

Constructors

Constructor and Description
SubSets()

Method Summary

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) Prints all subsets of items in a file of comma separated lines.
static void	printSubSet(java.lang.String subset) Prints a subset only if it has not already been printed (for a different line)
static void	printSubSets(java.util.List<java.lang.String> properties, int start, java.lang.String collectedSoFar) Prints all subsets of the elements in "properties" to the right of position "start", prefixed by "collectedSoFar"

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

alreadyPrinted

protected static java.util.Set<java.lang.String> alreadyPrinted

Registers those that we already printed

out

protected static java.io.Writer out

where to write

Constructor Detail

SubSets

public SubSets()

Method Detail

printSubSet

public static void printSubSet(java.lang.String subset)
                        throws java.io.IOException

Prints a subset only if it has not already been printed (for a different line)

Throws:

java.io.IOException

printSubSets

public static void printSubSets(java.util.List<java.lang.String> properties,
                                int start,
                                java.lang.String collectedSoFar)
                         throws java.io.IOException

Prints all subsets of the elements in "properties" to the right of position "start", prefixed by "collectedSoFar"

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Prints all subsets of items in a file of comma separated lines. Takes as args[0] the name of the file.

Throws:

java.lang.Exception